The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 04, 2014
Filed:
Aug. 18, 2009
Lena Look, Mantorp, SE;
Lena Look, Mantorp, SE;
BT Products AB, Mjolby, SE;
Abstract
The invention relates to hydraulic system for an double stacker truck comprising a pump for providing hydraulic fluid to the hydraulic system and a first hydraulic lifting cylinder for moving a first load carriage and a second hydraulic lifting cylinder for moving a second load carriage of the truck, the hydraulic lifting system is characterized in a flow divider for dividing the flow of hydraulic fluid between the first and the second hydraulic cylinder and a first directional valve which is arranged open in a first direction for leading hydraulic fluid to the first lifting cylinder or to open in a second direction for leading hydraulic fluid to the second hydraulic cylinder. The invention also relates to a double stacker truck comprising a hydraulic system for moving the load carriages of the truck.